arch/arm/dts/am335x-bone-common.dtsi

   1 /*
   2  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 / {
  10         model = "TI AM335x BeagleBone";
  11         compatible = "ti,am335x-bone", "ti,am33xx";
  12
  13         chosen {
  14                 stdout-path = &uart0;
  15         };
  16
  17         cpus {
  18                 cpu@0 {
  19                         cpu0-supply = <&dcdc2_reg>;
  20                 };
  21         };
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x80000000 0x10000000>; /* 256 MB */
  26         };
  27
  28         am33xx_pinmux: pinmux@44e10800 {
  29                 pinctrl-names = "default";
  30                 pinctrl-0 = <&clkout2_pin>;
  31
  32                 user_leds_s0: user_leds_s0 {
  33                         pinctrl-single,pins = <
  34                                 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
  35                                 0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 */
  36                                 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a7.gpio1_23 */
  37                                 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
  38                         >;
  39                 };
  40
  41                 i2c0_pins: pinmux_i2c0_pins {
  42                         pinctrl-single,pins = <
  43                                 0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  44                                 0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  45                         >;
  46                 };
  47
  48                 uart0_pins: pinmux_uart0_pins {
  49                         pinctrl-single,pins = <
  50                                 0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
  51                                 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
  52                         >;
  53                 };
  54
  55                 clkout2_pin: pinmux_clkout2_pin {
  56                         pinctrl-single,pins = <
  57                                 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
  58                         >;
  59                 };
  60
  61                 cpsw_default: cpsw_default {
  62                         pinctrl-single,pins = <
  63                                 /* Slave 1 */
  64                                 0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxerr.mii1_rxerr */
  65                                 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
  66                                 0x118 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxdv.mii1_rxdv */
  67                                 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
  68                                 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
  69                                 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
  70                                 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
  71                                 0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_txclk.mii1_txclk */
  72                                 0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxclk.mii1_rxclk */
  73                                 0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd3.mii1_rxd3 */
  74                                 0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd2.mii1_rxd2 */
  75                                 0x13c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd1.mii1_rxd1 */
  76                                 0x140 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd0.mii1_rxd0 */
  77                         >;
  78                 };
  79
  80                 cpsw_sleep: cpsw_sleep {
  81                         pinctrl-single,pins = <
  82                                 /* Slave 1 reset value */
  83                                 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  84                                 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  85                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  86                                 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  87                                 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  88                                 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  89                                 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  90                                 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  91                                 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  92                                 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  93                                 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  94                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  95                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  96                         >;
  97                 };
  98
  99                 davinci_mdio_default: davinci_mdio_default {
 100                         pinctrl-single,pins = <
 101                                 /* MDIO */
 102                                 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
 103                                 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
 104                         >;
 105                 };
 106
 107                 davinci_mdio_sleep: davinci_mdio_sleep {
 108                         pinctrl-single,pins = <
 109                                 /* MDIO reset value */
 110                                 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
 111                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 112                         >;
 113                 };
 114         };
 115
 116         ocp {
 117                 uart0: serial@44e09000 {
 118                         pinctrl-names = "default";
 119                         pinctrl-0 = <&uart0_pins>;
 120
 121                         status = "okay";
 122                 };
 123
 124                 musb: usb@47400000 {
 125                         status = "okay";
 126
 127                         control@44e10000 {
 128                                 status = "okay";
 129                         };
 130
 131                         usb-phy@47401300 {
 132                                 status = "okay";
 133                         };
 134
 135                         usb-phy@47401b00 {
 136                                 status = "okay";
 137                         };
 138
 139                         usb@47401000 {
 140                                 status = "okay";
 141                         };
 142
 143                         usb@47401800 {
 144                                 status = "okay";
 145                                 dr_mode = "host";
 146                         };
 147
 148                         dma-controller@07402000  {
 149                                 status = "okay";
 150                         };
 151                 };
 152
 153                 i2c0: i2c@44e0b000 {
 154                         pinctrl-names = "default";
 155                         pinctrl-0 = <&i2c0_pins>;
 156
 157                         status = "okay";
 158                         clock-frequency = <400000>;
 159
 160                         tps: tps@24 {
 161                                 reg = <0x24>;
 162                         };
 163
 164                 };
 165         };
 166
 167         leds {
 168                 pinctrl-names = "default";
 169                 pinctrl-0 = <&user_leds_s0>;
 170
 171                 compatible = "gpio-leds";
 172
 173                 led@2 {
 174                         label = "beaglebone:green:heartbeat";
 175                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 176                         linux,default-trigger = "heartbeat";
 177                         default-state = "off";
 178                 };
 179
 180                 led@3 {
 181                         label = "beaglebone:green:mmc0";
 182                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 183                         linux,default-trigger = "mmc0";
 184                         default-state = "off";
 185                 };
 186
 187                 led@4 {
 188                         label = "beaglebone:green:usr2";
 189                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 190                         default-state = "off";
 191                 };
 192
 193                 led@5 {
 194                         label = "beaglebone:green:usr3";
 195                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 196                         default-state = "off";
 197                 };
 198         };
 199 };
 200
 201 /include/ "tps65217.dtsi"
 202
 203 &tps {
 204         regulators {
 205                 dcdc1_reg: regulator@0 {
 206                         regulator-always-on;
 207                 };
 208
 209                 dcdc2_reg: regulator@1 {
 210                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 211                         regulator-name = "vdd_mpu";
 212                         regulator-min-microvolt = <925000>;
 213                         regulator-max-microvolt = <1325000>;
 214                         regulator-boot-on;
 215                         regulator-always-on;
 216                 };
 217
 218                 dcdc3_reg: regulator@2 {
 219                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 220                         regulator-name = "vdd_core";
 221                         regulator-min-microvolt = <925000>;
 222                         regulator-max-microvolt = <1150000>;
 223                         regulator-boot-on;
 224                         regulator-always-on;
 225                 };
 226
 227                 ldo1_reg: regulator@3 {
 228                         regulator-always-on;
 229                 };
 230
 231                 ldo2_reg: regulator@4 {
 232                         regulator-always-on;
 233                 };
 234
 235                 ldo3_reg: regulator@5 {
 236                         regulator-always-on;
 237                 };
 238
 239                 ldo4_reg: regulator@6 {
 240                         regulator-always-on;
 241                 };
 242         };
 243 };
 244
 245 &cpsw_emac0 {
 246         phy_id = <&davinci_mdio>, <0>;
 247         phy-mode = "mii";
 248 };
 249
 250 &cpsw_emac1 {
 251         phy_id = <&davinci_mdio>, <1>;
 252         phy-mode = "mii";
 253 };
 254
 255 &mac {
 256         pinctrl-names = "default", "sleep";
 257         pinctrl-0 = <&cpsw_default>;
 258         pinctrl-1 = <&cpsw_sleep>;
 259
 260 };
 261
 262 &davinci_mdio {
 263         pinctrl-names = "default", "sleep";
 264         pinctrl-0 = <&davinci_mdio_default>;
 265         pinctrl-1 = <&davinci_mdio_sleep>;
 266 };